Question

this equation and graph represent the situation: comic books cost $2 each and magazines cost $4 each. how many comic books and magazines can you buy with exactly $30? is (11, 2) a solution to the equation? 2c + 4m = 30 yes, (11, 2) is a solution. no, (11, 2) is not a solution.

Explanation:

Step1: Substitute c=11, m=2

$2(11) + 4(2)$

Step2: Calculate left-hand side value

$22 + 8 = 30$

Step3: Compare to right-hand side

$30 = 30$

Answer:

Yes, (11, 2) is a solution.